/Engine/Source/Editor/LandscapeEditor/Public/LandscapeEditorObject.h
void ExpandImportData ( [TArray](API\Runtime\Core\Containers\TArray)< uint16 > & OutHeightData, [TArray](API\Runtime\Core\Containers\TArray)< [FLandscapeImportLayerInfo](API\Runtime\Landscape\FLandscapeImportLayerInfo) > & OutImportLayerInfos )